85732402 has 8 divisors (see below), whose sum is σ = 146969856. Its totient is φ = 36742452.

The previous prime is 85732393. The next prime is 85732403. The reversal of 85732402 is 20423758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (85732403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3061858 + ... + 3061885.

It is an arithmetic number, because the mean of its divisors is an integer number (18371232).

Almost surely, 2^85732402 is an apocalyptic number.

85732402 is a deficient number, since it is larger than the sum of its proper divisors (61237454).

85732402 is a wasteful number, since it uses less digits than its factorization.

85732402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6123752.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 85732402 is about 9259.1793372847. The cubic root of 85732402 is about 440.9421992897.

The spelling of 85732402 in words is "eighty-five million, seven hundred thirty-two thousand, four hundred two".